Analyze non-contrast head CT images to help hospital networks and trained clinicians triage and prioritize suspected positive findings for intracranial ICA/M1 large-vessel occlusion and intracranial hemorrhage in adults in the acute setting within 24 hours of symptom onset or, when unclear, since last known well; the device is not a primary diagnostic device or rule-out device.
Evidence status: each field states its source quality, applicability, and review date. Research pending, information not established, and vendor documentation pending remain distinct outcomes.
Clinical details
What this tool is for
Start with the authorized purpose, then verify how it fits your service line and reading workflow.
Exact purpose
Analyze non-contrast head CT images to help hospital networks and trained clinicians triage and prioritize suspected positive findings for intracranial ICA/M1 large-vessel occlusion and intracranial hemorrhage in adults in the acute setting within 24 hours of symptom onset or, when unclear, since last known well; the device is not a primary diagnostic device or rule-out device.
Notification-only triage and worklist prioritization in parallel with standard of care; it does not alter original images or remove cases from the reading queue, and notified clinicians review full images on a diagnostic viewer.
DICOM non-contrast head CT images from adult patients in the acute setting within 24 hours of symptom onset or, if unclear, since last known well. Contraindicated or unsuitable image features include tumors or abscesses, coils, shunts, embolization, and movement artifacts; the packet excludes specified vascular pathologies and recent neurosurgery/intervention or recent stroke populations.
Priority notifications for suspected LVO or ICH through a web user interface or mobile application, with compressed preview images for informational notification only. The ICH analysis targets hyperdense parenchymal volume and the NCCT LVO suspicion combines ASPECTS and hyperdense-vessel-sign algorithms; no segmentation, intermediate output, or image marking is externalized.
Not for mobile diagnostic use; compressed mobile previews are not for diagnostic interpretation. It does not replace CTA in ischemic-stroke workup and is not a rule-out device; non-notified cases must not be treated as LVO-excluded and all cases should undergo angiography per standard stroke workup. It is not intended for isolated subarachnoid hemorrhage, symmetrical bilateral MCA occlusions, recent neurosurgery or endovascular neurointervention within six weeks, or a previous stroke within four weeks. Validation and intended use are on Siemens, GE, and Philips scanners.
The FDA listing establishes the regulatory identity. It does not by itself establish local workflow fit, pricing, security, or performance in your environment.
Use these fields to structure a vendor demo, security review, and implementation estimate.
Integration
The packet describes DICOM-compliant routing from a local hospital network to a backend server, with server deployment on premise or in the cloud, plus web and mobile notification channels. The subject device's additional web channel does not establish current PACS, RIS, EHR, email, interface-version, or local deployment details.
Cloud-based and on-premises deployment are explicitly described in the exact-submission ACR model card; hosting region, data flow, and current commercial configuration require vendor confirmation.
Public source
Exact FDA submission
Checked 2026-09-01
Deployment mode explicitly reported in the exact-submission ACR model card; hosting region and current commercial configuration still require vendor confirmation.
Cloud-based and on-premises deployment are explicitly described in the exact-submission ACR model card; hosting region, data flow, and current commercial configuration require vendor confirmation.
ACR AI Central provides an exact-submission model card for Brainomix 360 Triage Stroke; FDA labeling remains controlling for clinical use, limitations, and performance.
Metrics are shown only when they are tied to a source, endpoint, population, and tested product version. Candidate literature without exact product and version linkage is not shown as product evidence.
Evidence summary
FDA K232496 reports a retrospective study of 267 cases: 40 ICH-positive, 112 LVO-positive, 115 negative for ICH or LVO, and three excluded for technical inadequacy. ICH sensitivity was 92.5% (95% CI 80.97%-98.36%) and specificity 87.22% (82.39%-91.18%); NCCT LVO sensitivity was 68.75% (59.71%-76.90%) and specificity 89.57% (82.92%-94.36%). A reader study reported all-reader LVO sensitivity of 47.94% (37.91%-57.97%), with a device-versus-all-reader difference of 20.52 percentage points; non-expert reader sensitivity was 47.18%. Expected time to notification was 62-134 seconds against a criterion under 3.5 minutes. Age, sex, slice-thickness, and scanner-manufacturer subgroup results were also reported.
No contextualized exact-version metric has completed evidence review. Regulatory-document values, when available, are shown above with their limitations.
Brainomix 360 Triage Stroke regulatory performance study summary
DesignRegulatory performance study summarized by ACR AI Central
PopulationAdult
Scopeexact submission
Tested versionExact product version not reported; regulatory study summarized for FDA submission K232496
Samplen=267
IndependenceIndependence not established
K232496
ACR AI Central summarizes the regulatory study; consult the exact FDA materials before comparative use.
These are common procurement questions; unknown values remain visible until a source supports them.
Pricing and total cost
Vendor documentation pending
Vendor confirmation
Exact FDA submission
Checked 2026-09-08
No public price or quote for the exact K232496 configuration was established in this review.
Reimbursement and coding
Not established in reviewed sources
Reviewed sources checked
Exact FDA submission
Checked 2026-09-08
No exact-product payer policy, coding instruction, or payment determination was established; eligibility must be evaluated by payer, site of service, and use case.
Safety and lifecycle
Postmarket record
Recall and adverse-event records are shown only after product matching. Adverse-event reports do not establish incidence or causality.
Postmarket safety review
The exact-identifier FDA recall query returned no native recall record for K232496. This limited result does not establish absence of recalls or other safety information and does not cover later versions, family records, MAUDE reports, corrections, or field notices.
Verify security and privacy controls: Exact-release security controls, data retention, hosting boundaries, and scoped assurance documentation require vendor confirmation.
Verify training: Current training prerequisites, competency checks, and support commitments for the exact configuration require vendor confirmation.
Verify pricing and total cost: No public price or quote for the exact K232496 configuration was established in this review.
Verify reimbursement and coding relevance: No exact-product payer policy, coding instruction, or payment determination was established; eligibility must be evaluated by payer, site of service, and use case.
Verify local validation and lifecycle monitoring: Current drift, quality, uptime, alert, escalation, and incident-response commitments for the exact configuration require vendor confirmation.
This audit distinguishes completed source review from fields that have not yet been researched.
Exact FDA record reviewedStatus
2026-09-08Last searched
24Fields reviewed
9Source classes checked
0Awaiting review PubMed leads
0Awaiting review trial leads
0Unreviewed FDA recall leads
Exact-submission ACR model-card fields were normalized under the current provenance rules; vendor and independent-study confirmation remain distinct. Exact FDA scope controls clinical claims. ACR provides bounded exact-submission catalog context. Candidate literature metadata remains a discovery queue until full-text identity, endpoint, population, and version review is completed. Automated exact-name discovery found 0 PubMed and 0 ClinicalTrials.gov candidate records. Candidates require human product and version matching; zero candidates is not evidence that no studies exist. Native FDA recall identifiers produced 0 postmarket candidate records; 0 have been reviewed (0 published, 0 rejected) and 0 remain unreviewed.
Candidate leads remain unpublished until a human confirms the exact product and tested version.
Source classes: fda ai list, fda decision summary, acr ai central product, fda device recall, literature index, trial registry, pubmed, clinical trials, openfda device recall
Sources & history
How this profile was documented
Open the ledger for source dates, scope, and research-record updates.
View source ledger and history7 sources - 2 history items
Notification-only triage of adult non-contrast head CT for suspected intracranial hemorrhage and large-vessel occlusion, with parallel communication to trained clinicians during...
Modality
CT/CTA
Anatomy
Brain and intracranial vessels: intracranial hemorrhage and LVO involving ICA, MCA-M1, and MCA-M2
Methinks CTA Stroke analyzes acute-setting brain CT angiography in adults over 21 with suspected stroke for suspected large-vessel occlusion in the terminal ICA, MCA-M1, or MCA-M2...